According to Foresight News, digital asset custodian Cactus Custody said that phishing attacks against Permit signatures are frequent. Cactus Custody helps institutional users accurately understand transaction details before signing, avoid suspicious addresses and ensure fund security by pre-parsing Permit offline signatures, combining multi-layer audits and fund authorization whitelists.

In addition, Cactus Custody's DeFi whitelist service covers multiple dimensions such as signature control, contract interaction, fund authorization, and domain name access, protecting the financial security of institutional users in the DeFi ecosystem.